Sh2-206 Fossil Footprint Nebula HSO narrow band image in modified Hubble 3 palette, ASI6200MM PRO, 3nm Chroma filters, short integration time of 4.3h (selected from 8h, 2nights), Very good to excellent seeing (1.0"-1.2"). 55% moon. Planewave CDK17 1940mm f/4.5 (0.66× Red.) · HSO · ZWO ASI6200MM Pro (mono cooled) · 4h 18min · 66 subs · Freyung Private Observatory, Germany · 04h 03m 15.9s / +51° 18' 54.0" · 2025-01-21
